lifelong 用法详解
1. 基本释义
lifelong 是一个形容词,意为“终身的;毕生的;一生的”,用来描述从出生到死亡持续存在的事物或状态。
2. 词性与结构
词性:形容词(attributive only,通常作定语)
构成:life(生命) + long(长的) → lifelong
3. 常见搭配
- lifelong friend(终身朋友)
- lifelong dream(毕生梦想)
- lifelong learner(终身学习者)
- lifelong passion(一生的热情)
- lifelong habit(终生习惯)
- lifelong commitment(终身承诺)
4. 例句解析
She has been my lifelong best friend since kindergarten.
→ 从幼儿园起她就是我一生最好的朋友。
He devoted his lifelong career to environmental protection.
→ 他将毕生事业奉献给了环境保护。
Reading is a lifelong habit that enriches the mind.
→ 阅读是一种丰富心灵的终身习惯。
5. 使用注意事项
- 仅作定语:lifelong 通常放在名词前作定语,不能作表语。例如:✅ a lifelong goal;❌ The goal is lifelong.
- 不可用于比较级:由于表示“整个一生”,一般不用于比较结构(如 more lifelong)。
- 常与抽象名词搭配:多用于描述关系、目标、兴趣、学习等抽象概念。
6. 相关表达
除了 lifelong,英语中还有类似表达:
- for life:表示“终身地”(副词短语),如:He was sentenced to prison for life.
- throughout one's life:贯穿一生,如:She remained curious throughout her life.